Final answer:
The specified weight of the mallet for measures 0.5 ft³ or smaller is not provided in the reference material. Appropriate mallet weight varies with industry standards and the specific material context.
Step-by-step explanation:
The specified weight of the mallet used for measures that are 0.5 ft³ [14 L] or smaller is not clearly provided in the reference information. However, in practice, specific standards for tools like mallets would be detailed in industry guidelines or technical specifications. Generally, when working with small measures, it's important to use a tool that provides appropriate force without damaging the material. The standard weight of a mallet for such applications would depend on the material and context of its use. If this is in relation to concrete testing, standards such as ASTM C143/C143M might be referenced to define the appropriate mallet weight, but that specific standard is not included in the provided details. For an accurate answer, please refer to the specific guidelines or subject matter relevant to the question context.